On Wed, Jul 28, 2010 at 2:55 PM, Alexei Fedotov <alexei.fedo...@gmail.com>wrote:
> Charles, > Is it possible to rewrite Hadoop tests to avoid using sun.* packages? Yes. It is possible. Most of these packages is needed by objenesis<http://code.google.com/p/objenesis/>. Most mockito in the test case can be rewritten to a mock class. It is possible. But I am thinking instead of not supporting objenesis, we may add harmony in the support list of mockito. > > On Wed, Jul 28, 2010 at 9:49 AM, Charles Lee <littlee1...@gmail.com> > wrote: > > Hi guys, > > > > I am running hadoop unit testing and trying to fix some failures for a > > while. Combining two great projects excites me a lot. Here is my current > > status: > > > > Env: > > Harmony 6 (requires by hadoop) + linux 32 platform > > > > Using: run-test-core > > Whole test cases: 757 > > Failures: 8 > > Errors: 25 > > > > To get this result, some code need to be changed in hadoop-common [0], > some > > jiras should be commited [1] and some modules I borrowed from RI [2]. > > > > [0] > > a. UserGroupInformation.java should be changed, because hadoop hard > coding > > the its login module, using com.sun.security things. > > b. reduce the failure trying times from 45 to 2. Because junit testcase > will > > be timeout if we are trying 45 times. (ri also failed on this) > > > > [1] > > a. HARMONY-6529 </jira/browse/HARMONY-6529>. hadoop is required jdk1.6, > > patch available. > > b. HARMONY-6561 </jira/browse/HARMONY-6561> Fixed > > c. HARMONY-6569 </jira/browse/HARMONY-6569> Fixed > > d. HARMONY-6571 </jira/browse/HARMONY-6571> JNDI things > > e. HARMONY-6575 </jira/browse/HARMONY-6575> It may be a drlvm, in my todo > > list. > > f. HARMONY-6580 </jira/browse/HARMONY-6580>, > > HARMONY-6605</jira/browse/HARMONY-6605> > > Fixed > > g. HARMONY-6587 </jira/browse/HARMONY-6587> Fixed > > h. HARMONY-6604 </jira/browse/HARMONY-6604> Behavior different between ri > > and harmony > > > > [2] > > a. add tools.jar, which in the harmony jdk/lib, in the > > bootclasspath.properties. Ant try to find the com.sun.tools.javac.Main to > > determine whether JAVA_HOME is point to a jre or a jdk. This jar is not > from > > ri, but we may need to change our layout a little bit. > > b. add ecj.jar to the $ANT_HOME/lib or add it in the > > bootclasspath.properties. > > c. javax.annotation.processing, javax.lang.model, javax.tools, these > package > > borrow from RI, which is missing in harmony java6. > > d. sun.security.krb5, this package borrow from RI. Do we have couterpart > in > > harmony? I have not found one. > > e. sun.misc.HexDumpEncoder, this borrow from RI. Missing in harmony > java6. > > f. sun.reflect.ReflectionFactory, this borrow from RI. Missing in > harmony > > java6. [3] > > g. > sun/misc/Unsafe.defineClass(Ljava/lang/String;[BIILjava/lang/ClassLoader;Ljava/security/ProtectionDomain;)Ljava/lang/Class; > > This method is not defined in our Unsafe. [3] > > h. javadoc and doclet package is borrowed from RI. Missing in harmony > java6. > > Is is one of our GSoC now? > > > > [3] > > f and g in [2] is raised from a popular project: mockito. Mockito is > using > > another project: objenesis. Now g is at the top of my todo list. > > > > -- > > Yours sincerely, > > Charles Lee > > > -- Yours sincerely, Charles Lee
